feat: expand platform APIs, sources, and test coverage

src/apps/exchange/views.py

@@ -42,7 +42,9 @@ class ExchangeConnectionListCreateView(APIView):
         },
     )
     def get(self, request):
-        queryset = ExchangeConnection.objects.all().order_by("-is_active", "-created_at")
+        queryset = ExchangeConnection.objects.all().order_by(
+            "-is_active", "-created_at"
+        )
         serializer = ExchangeConnectionSerializer(queryset, many=True)
         return api_response(serializer.data, status_code=status.HTTP_200_OK)
 
@@ -122,7 +124,9 @@ class ExchangeCopyDataView(APIView):
             task = copy_parsers_data_async.delay(
                 connection_id=active_connection.id,
                 payload=serializer.validated_data,
-                requested_by_id=request.user.id if request.user.is_authenticated else None,
+                requested_by_id=request.user.id
+                if request.user.is_authenticated
+                else None,
             )
 
             # Предсоздаём запись для мгновенного отслеживания в /api/v1/jobs/{task_id}/
@@ -151,7 +155,9 @@ class ExchangeCopyDataView(APIView):
                 "task_id": task.id,
                 "connection_id": active_connection.id,
                 "mode": serializer.validated_data["mode"],
-                "truncate_before_copy": serializer.validated_data["truncate_before_copy"],
+                "truncate_before_copy": serializer.validated_data[
+                    "truncate_before_copy"
+                ],
             },
             status_code=status.HTTP_202_ACCEPTED,
         )